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Test Chamber 1: Course 1 Team Building
Portal 2

Test Chamber 1: Course 1 Team Building

Guide to Portal 2 Co-op Course 1, Test Chamber 1. Learn how to quickly complete this introductory team-building exercise with step-by-step instructions for both players.

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Guide to Portal 2 Co-op Course 1, Test Chamber 1. Learn how to quickly complete this introductory team-building exercise with step-by-step instructions for both players.

Walkthrough
  1. 1
    Player 1: You'll start in the first room. Your goal is to get through the locked door. Fire your first portal onto the right-hand wall. Then, run straight towards the locked door.
  2. 2
    Player 2: As Player 1 heads for the door, stand on the red switch located on the floor to your left. This will open the first door.
  3. 3
    Player 1: Once you're through the first door, turn around and face the wall to your right. Place your second portal here. This sets up the path for Player 2.
  4. 4
    Player 2: After Player 1 has placed their second portal, go stand on the second switch to your left. This will open the second door, allowing you to join Player 1.
  5. 5
    Player 1: Now that Player 2 is through, you can both proceed to the exit.
Tips
  • This chamber is designed to teach basic portal mechanics and cooperation. Don't overthink it!
  • Communication is key, even in simple chambers like this. Make sure you're both on the same page.
Completion of Test Chamber 1 and progress into Course 1 of the Co-op campaign.

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